Notably, tumours from the tonsil or oropharyngeal wall regions with lymphoid follicles and high PD‐L1 expression (58.5% of tumour arising at tonsil or oropharyngeal wall showed high PD‐L1 expression vs. 13.6% of tumour arising at base of the tongue or soft palate showed high PD‐L1 expression, p = .002) exhibited higher integration numbers compared with those from the base of tongue or soft palate (mean 434 vs. This evidence concerns the gene CD274 and neoplasm.